'Northfield, IL' definitions:

Northfield, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Northfield, IL -- U.S. village in Illinois
Population (2000) :
5389
Housing Units (2000) :
2241
Land area (2000) :
2.957040 sq. miles (7.658698 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.957040 sq. miles (7.658698 sq. km)
FIPS code :
53663
Located within :
Illinois (IL), FIPS 17
Location :
42.101927 N, 87.775079 W
ZIP Codes (1990) :
60093
Note :
some ZIP codes may be omitted esp. for suburbs.